##### 



Exhibit
99.2
 
 Sales Analysis  Q4 2005
 Electric
Sales  Detroit Edison Service Area (GWh)
    
    Electric Revenue  Detroit Edison Service Area ($000s)Q4 2005
    
    Q4 2004
    
    % Change
    
    
    
    Q4 2005
    
    Q4 2004
    
    % ChangeResidential
    
    
    3,440
    
    
    
    3,426
    
    
    
    0
    %
    
    Residential
    
    
    308,365
    
    
    
    305,966
    
    
    
    1
    %Commercial
    
    
    3,972
    
    
    
    3,328
    
    
    
    19
    %
    
    Commercial
    
    
    342,036
    
    
    
    281,008
    
    
    
    22
    %Industrial
    
    
    3,199
    
    
    
    3,054
    
    
    
    5
    %
    
    Industrial
    
    
    188,232
    
    
    
    150,646
    
    
    
    25
    %Other
    
    
    716
    
    
    
    648
    
    
    
    10
    %
    
    Other
    
    
    32,467
    
    
    
    27,871
    
    
    
    16
    %11,327
    
    
    
    10,456
    
    
    
    8
    %
    
    
    
    
    871,100
    
    
    
    765,491
    
    
    
    14
    %Interconnection
    
    
    1,246
    
    
    
    2,274
    
    
    
    -45
    %
    
    Interconnection
    
    
    84,921
    
    
    
    84,797
    
    
    
    0
    %Choice*
    
    
    1,671
    
    
    
    2,563
    
    
    
    -35
    %
    
    Choice*
    
    
    32,705
    
    
    
    48,734
    
    
    
    -33
    %TOTAL SALES
    
    
    14,244
    
    
    
    15,293
    
    
    
    -7
    %
    
    TOTAL REVENUES
    
    
    988,726
    
    
    
    899,022
    
    
    
    10
    %* Includes Dearborn Industrial Group sales
    
    * Distribution charge, includes Dearborn Industrial Group revenues
 Gas Sales  MichCon Service Area (Mcf)
    
    Gas Revenue  MichCon Service Area ($000s)Q4 2005
    
    Q4 2004
    
    % Change
    
    
    
    Q4 2005
    
    Q4 2004
    
    % ChangeResidential
    
    
    38,269,239
    
    
    
    39,621,965
    
    
    
    -3
    %
    
    Residential
    
    
    522,906
    
    
    
    348,149
    
    
    
    50
    %Commercial
    
    
    11,823,294
    
    
    
    12,070,676
    
    
    
    -2
    %
    
    Commercial
    
    
    161,790
    
    
    
    106,907
    
    
    
    51
    %Industrial
    
    
    451,373
    
    
    
    335,373
    
    
    
    35
    %
    
    Industrial
    
    
    5,879
    
    
    
    2,919
    
    
    
    101
    %50,543,906
    
    
    
    52,028,014
    
    
    
    -3
    %
    
    
    
    
    690,575
    
    
    
    457,975
    
    
    
    51
    %End UserTransportation*
    
    
    40,332,976
    
    
    
    38,386,908
    
    
    
    5
    %
    
    End User Transportation*
    
    
    36,336
    
    
    
    30,499
    
    
    
    19
    %TOTAL SALES
    
    
    90,876,882
    
    
    
    90,414,922
    
    
    
    1
    %
    
    TOTAL REVENUES
    
    
    726,911
    
    
    
    488,474
    
    
    
    49
    %* Includes choice customers
    
    * Includes choice customers
 Weather
 Cooling Degree Days
    
    Heating Degree DaysDetroit Edison service territory
    
    MichCon service territoryQ4 2005
    
    Q4 2004
    
    % Change
    
    
    
    Q4 2005
    
    Q4 2004
    
    % ChangeActuals
    
    
    33
    
    
    
    1
    
    
    
    3200
    %
    
    Actuals
    
    
    2,272
    
    
    
    2,216
    
    
    
    3
    %Normal
    
    
    6
    
    
    
    6
    
    
    
    
    
    
    Normal
    
    
    2,352
    
    
    
    2,352Deviation from normal
    
    
    450
    %
    
    
    -83
    %
    
    
    
    
    
    Deviation from normal
    
    
    -3
    %
    
    
    -6
    %




---



##### 



Sales Analysis  2005
 Electric
Sales  Detroit Edison Service Area (GWh)
    
    
    
    
    

Electric
Revenue  Detroit Edison Service Area ($000s)2005
    
    2004
    % Change
    
    
    2005
    
    2004
    
    % ChangeResidential
Commercial
Industrial
Other
    
    
    16,812
15,618
12,317
2,719
    
    
    15,082
13,425
11,472
2,598
    
    
    11
16
7
5
    %
%
%
%
    
    Residential
Commercial
Industrial
Other
    
    
    1,516,645
1,330,823
696,837
127,488
    
    
    
    1,344,761
1,122,902
557,098
116,793
    
    
    
    13
19
25
9
    %
%
%
%47,466
    
    
    42,577
    
    
    11
    %
    
    
    
    
    3,671,793
    
    
    
    3,141,554
    
    
    
    17
%Interconnection
Choice*
    
    
    5,217
7,278
    
    
    6,372
9,840
    
    
    -18
-26
    %
%
    
    Interconnection
Choice*
    
    
    380,035
142,070
    
    
    
    244,206
173,734
    
    
    
    56
-18
    %
%TOTAL SALES
    
    
    59,961
    
    
    58,789
    
    
    2
    %
    
    TOTAL REVENUES
    
    
    4,193,898
    
    
    
    3,559,494
    
    
    
    18
    %* Includes Dearborn Industrial Group sales
    
    * Distribution charge, includes Dearborn Industrial Group revenues
 Gas
Sales  MichCon Service Area (Mcf)
    
    
    
    
    
    
    
    
    

Gas
Revenue  MichCon Service Area ($000s)2005
    
    2004
    
    % Change
    
    
    
    2005
    
    2004
    
    % ChangeResidential
Commercial
Industrial
    
    
    123,089,401
39,624,830
1,501,936
    
    
    
    127,225,642
40,748,332
1,337,622
    
    
    
    -3
-3
12
    %
%
%
    
    Residential
Commercial
Industrial
    
    
    1,349,073
429,589
15,968
    
    
    
    1,028,514
327,245
10,592
    
    
    
    31
31
51
    %
%
%164,216,167
    
    
    
    169,311,596
    
    
    
    -3
    %
    
    
    
    
    1,794,630
    
    
    
    1,366,351
    
    
    
    31
    %End User
    
    
    
    
    
    
    
    
    
    
    
    
    
    End UserTransportation*
    
    
    157,046,718
    
    
    
    144,867,269
    
    
    
    8
    %
    
    Transportation*
    
    
    133,887
    
    
    
    118,770
    
    
    
    13
    %TOTAL SALES
    
    
    321,262,885
    
    
    
    314,178,865
    
    
    
    2
    %
    
    TOTAL REVENUES
    
    
    1,928,517
    
    
    
    1,485,121
    
    
    
    30
    %* Includes choice customers
    
    * Includes choice customers
 Weather
 Cooling Degree Days
    
    
    
    Heating Degree DaysDetroit Edison service territory
    
    MichCon service territory2005
    
    2004
    
    % Change
    
    
    
    2005
    
    2004
    
    % ChangeActuals
Normal
    
    
    1,109
736
    
    
    642
736
    
    
    73
    %
    
    Actuals
Normal
    
    6,475
6,779
    
    6,474
6,779
    
    
    0
    %Deviation from normal
    
    
    51
    %
    
    -13
    %
    
    
    
    
    Deviation from normal
    
    -4
    %
    -4
    %